Skip to main content

PolicyIdentity

Struct PolicyIdentity 

Source
pub struct PolicyIdentity { /* private fields */ }
Expand description

PolicyIdentity

Bounded semantic identity for one runtime bootstrap policy configuration.

The name identifies the policy family, version changes when its semantics change, and the optional digest distinguishes runtime configuration. The digest is supplied by the policy implementation; ic-memory does not choose or compute a hashing algorithm.

This identity is an in-memory repeat-call and diagnostic binding. It is not persisted to the allocation ledger.

Implementations§

Source§

impl PolicyIdentity

Source

pub fn new( name: impl Into<String>, version: u32, ) -> Result<Self, PolicyIdentityError>

Construct a validated policy identity without a configuration digest.

Source

pub const fn with_configuration_digest(self, digest: [u8; 32]) -> Self

Attach a caller-computed configuration digest.

Source

pub fn name(&self) -> &str

Borrow the bounded policy-family name.

Source

pub const fn version(&self) -> u32

Return the nonzero semantic policy version.

Source

pub const fn configuration_digest(&self) -> Option<&[u8; 32]>

Borrow the optional caller-computed configuration digest.

Trait Implementations§

Source§

impl Clone for PolicyIdentity

Source§

fn clone(&self) -> PolicyIdentity

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl Debug for PolicyIdentity

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
Source§

impl<'de> Deserialize<'de> for PolicyIdentity

Source§

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
Source§

impl Eq for PolicyIdentity

Source§

impl PartialEq for PolicyIdentity

Source§

fn eq(&self, other: &PolicyIdentity) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
Source§

impl Serialize for PolicyIdentity

Source§

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
Source§

impl StructuralPartialEq for PolicyIdentity

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

Source§

impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = !

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, !>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.